參數(shù)資料
型號: 73S1210F-68M/F/PH
廠商: Maxim Integrated
文件頁數(shù): 2/126頁
文件大?。?/td> 0K
描述: IC SOC SMART CARD READER 68QFN
標準包裝: 260
系列: *
73S1210F Data Sheet
DS_1210F_001
10
Rev. 1.4
Pin Name
P
in
(68
Q
fn
)
P
in
(44
Q
F
N
)
Ty
pe
Eq
u
iv
a
le
n
t
C
ir
c
u
it
*
Description
RXTX
43
27
IO
ICE control.
ERST
38
23
IO
ICE control.
ISBR
3
IO
ICE control.
TCLK
39
24
I
ICE control.
ANA_IN
15
AI
Analog input pin. This signal goes to a programmable
comparator and is used to sense the value of an external
voltage.
SEC
2
I
Input pin for use in programming security fuse. It should be
connected to ground when not in use.
TEST
51
32
DI
Test pin, should be connected to ground
LED0
4
5
IO
Special output driver, programmable pull-down current to
drive LED. May also be used as an input.
VDD
68
28
40
3
16
25
PSO
VDD supply output pin. A 0.1F capacitor is recommended
at each VDD pin.
N/C
7
8
26
27
No connect.
GND
9
25
42
67
2
8
15
26
GND
General ground supply pins for all IO and logic circuits.
RESET
1
4
I
Reset input, positive assertion. Resets logic and registers
to default condition. Note: to insure proper reset operation
after VDD is turned on by application of VBUS power or
activation of the ON/OFF switch, external reset circuitry
must generate a proper reset signal to the 73S1210F. This
can be accomplished via a simple RC network.
* See the figures in the Equivalent Circuits section.
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相關代理商/技術參數(shù)
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